Hello, there are 150 rank spots for US/EU and 150 for Asia, and the 150th rank for US/EU is currently at 85k : http://worldoflogs.com/rankings/players/US-EU/Throne_of_Thunder/Durumu_the_Forgotten/10N/Protection_Warrior/?page=4 You can see the rank limit on the "Ranking Info" page of your logs : http...

A little improvement could be to have an icon to the left of each rank that directly links to the Armory page of the player. Wouldn't work sometimes when the log isn't from this server but this isn't really a big deal...

He does have holes in his casts, like 8-10 sec where he was probably running after the boss to a new door since he always restart casting with his Rune of Power.
He could probably squeeze in some Arcane Barrages (3 sec cd)/Nether Tempest instead of just running.

And for Durumu : A very large diversity in HP values. Again, no healing mechanic seems to be present in this encounter, so we have no explanation for the spread we see here. Let us know if you have any ideas as to the cause! The boss casts a life drain on players : http://www.wowhead.com/spell=133795

Nice job ! For the Council of Elders : The standard deviation is higher than we'd expect. This usually indicates the presence of a healing mechanic, but we've found no evidence of this. There is actually a healing mechanic in this fight. High Priestess Mar'li summons adds that heal another boss for ...

I think most of the errors are related to start/end of fight detections, because WoL is not yet fully updated for T15. In the example you gave it seems to be a combatlog error, or they willingly deleted a part of the log.